{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of headquarters", "members"], "input": "In Cuba  Rivero  participated in the movie Una Gallega en la Habana with Marshall however it was in  Puerto Rico  that in 1953 he played the lead role of Pepe in what is possibly the best motion picture ever made in the island Los Peloteros ( The Baseball Players ) alongside Puerto Rican actress ( Lolita ) under the direction of Jack Delano ."}
{"country of headquarters": [], "members": []}